6834906820499 has 4 divisors (see below), whose sum is σ = 7194638758440. Its totient is φ = 6475174882560.

The previous prime is 6834906820493. The next prime is 6834906820517. The reversal of 6834906820499 is 9940286094386.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6834906820499 - 2¹² = 6834906816403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6834906820493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179865968942 + ... + 179865968979.

It is an arithmetic number, because the mean of its divisors is an integer number (1798659689610).

Almost surely, 2^{6834906820499} is an apocalyptic number.

6834906820499 is a deficient number, since it is larger than the sum of its proper divisors (359731937941).

6834906820499 is a wasteful number, since it uses less digits than its factorization.

6834906820499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359731937940.

The product of its (nonzero) digits is 161243136, while the sum is 68.

The spelling of 6834906820499 in words is "six trillion, eight hundred thirty-four billion, nine hundred six million, eight hundred twenty thousand, four hundred ninety-nine".